Master Lock Company LLC
1 Horizon Way, Deerfield, IL 60015, Deerfield, Illinois, 60015, United States
Related companies
These separately maintained company records are connected by a confirmed FCC relationship or shared identity evidence. A matching name alone does not establish that two records are the same legal entity, so their filings remain separate.
| Company | FRN | Relationship basis |
|---|---|---|
| MASTER LOCK COMPANY | 0002712263 | Same recorded name with a different FRN |
| MASTER LOCK COMPANY | 0026963306 | Same recorded name with a different FRN |
Data coverage
| FCC source | Matched entities | Last refreshed |
|---|---|---|
| FCCID | 2 | 2026-07-29 21:34:50 |
Source records and provenance
Each row is an independently retained source identity connected to this company. FCC.report does not overwrite one source with another.
| FCC source | Recorded name | Source identity | Match basis | Last refreshed |
|---|---|---|---|---|
| FCCID | Master Lock Company | frn:0021474101 | exact frn | 2026-07-29 21:34:50 |
| FCCID | Master Lock Company LLC | name:7b96d648d0330deca02f52af | fccid source entity | 2026-07-29 21:15:29 |
Source differences
These source-attributed values differ. They remain visible for audit and are not automatically merged by fuzzy matching.
| Field | Distinct values | Source evidence | Checked |
|---|---|---|---|
| Company Name | 2 | fccid: Master Lock Company LLC fccid: Master Lock Company | 2026-07-31 19:52:55 |
FCC ID filings
| Date | FCC ID | Model | Purpose | Frequency |
|---|---|---|---|---|
| 2026-03-25 | MZR-YMC624 | YMC624 | Original Equipment | 2402 - 2480 MHz |
| 2026-03-25 | MZR-YMC624 | YMC624 | Original Equipment | |
| 2025-08-19 | MZR-YMB624 | YMB624 | Original Equipment | 13.56 MHz |
| 2025-08-19 | MZR-YMB624 | YMB624 | Original Equipment | 2402 - 2480 MHz |
| 2025-08-19 | MZR-YMB624 | YMB624 | Original Equipment | |
| 2025-08-19 | MZR-YMM624 | YMM624 | Original Equipment | 13.56 MHz |
| 2025-08-19 | MZR-YMM624 | YMM624 | Original Equipment | |
| 2025-08-19 | MZR-YMM624 | YMM624 | Original Equipment | 2402 - 2480 MHz |
| 2024-11-26 | MZR-YRHCPZB3FM | YRHCPZB3FM | Original Equipment | 2405 - 2480 MHz |
| 2024-07-24 | MZR-YRHCPZW1FM | YRHCPZW1FM | Change in Identification | 908.4 - 916 MHz |
| 2024-07-23 | MZR-WF1MRUS | WF1MRUS | Change in Identification | 2402 - 2480 MHz |
| 2024-07-23 | MZR-WF1MRUS | WF1MRUS | Change in Identification | 5180 - 5825 MHz |
| 2024-07-23 | MZR-YRBDGCB2 | YRBDGCB2 | Change in Identification | 5180 - 5825 MHz |
| 2024-07-23 | MZR-YRBDGCB2 | YRBDGCB2 | Change in Identification | 2402 - 2480 MHz |
| 2024-07-23 | MZR-YRD540TH2 | YRD540TH2 | Change in Identification | 2405 - 2475 MHz |
| 2024-07-23 | MZR-YRHCPMT1FM | YRHCPMT1FM | Change in Identification | 2402 - 2480 MHz |
| 2024-07-23 | MZR-YRHCPZB0FM | YRHCPZB0FM | Change in Identification | 2405 - 2475 MHz |
| 2024-07-23 | MZR-YRHCPZW0FM | YRHCPZW0FM | Change in Identification | 908.4 - 916 MHz |
| 2024-07-12 | MZR-YRHCPIM10FM | YRHCPIM10FM | Change in Identification | 2402 - 2480 MHz |
| 2024-06-12 | MZR-YRD450-F | YRD450-F | Change in Identification | 2402 - 2480 MHz |
| 2024-06-12 | MZR-YRD450-F | YRD450-F | Change in Identification | |
| 2024-06-12 | MZR-YRD450-N | YRD450-N | Change in Identification | 13.5617 MHz |
| 2024-06-12 | MZR-YRD450-N | YRD450-N | Change in Identification | |
| 2024-06-12 | MZR-YRIZW2USPB1 | YRIZW2USPB1 | Change in Identification | |
| 2024-06-12 | MZR-YRIZW2USPB1 | YRIZW2USPB1 | Change in Identification | 908.4 - 916 MHz |
| 2024-06-12 | MZR-YRIZW2USTS1 | YRIZW2USTS1 | Change in Identification | 908.42 - 916 MHz |
| 2024-06-12 | MZR-YRIZW2USTS1 | YRIZW2USTS1 | Change in Identification | |
| 2024-06-11 | MZR-YRD450BLEV1 | YRD450BLEV1 | Change in Identification | |
| 2024-06-11 | MZR-YRD450BLEV1 | YRD450BLEV1 | Change in Identification | 2402 - 2480 MHz |
| 2024-05-31 | MZR-YRHCPZW4FM | YRHCPZW4FM | Original Equipment | 912 MHz |
| 2024-05-31 | MZR-YRHCPZW4FM | YRHCPZW4FM | Original Equipment | 908.4 - 916 MHz |
| 2024-01-22 | MZR-YRD510 | YRD510 | Original Equipment | 2402 - 2480 MHz |
| 2024-01-22 | MZR-YRD510 | YRD510 | Original Equipment | |
| 2022-02-15 | MZRD1000 | D1000 | Original Equipment | 2402 - 2480 MHz |
| 2020-03-23 | MZR6400 | 6400 | Original Equipment | 2402 - 2480 MHz |
| 2019-04-23 | MZR6440ENT | 6440ENT | Original Equipment | 2402 - 2480 MHz |
| 2018-02-01 | MZR3686 | 3686 | Original Equipment | 2402 - 2480 MHz |
| 2017-12-06 | MZR27213 | 27213 | Original Equipment | 2402 - 2480 MHz |
| 2017-05-15 | MZR3681 | 3681 | Original Equipment | 2402 - 2480 MHz |
| 2017-02-13 | MZR5440 | 5440 | Original Equipment | 2402 - 2480 MHz |
| 2017-02-13 | MZR5441 | 5441 | Original Equipment | 2402 - 2480 MHz |
| 2015-09-17 | MZR4400 | 4400 | Original Equipment | 2402 - 2480 MHz |
| 2015-09-17 | MZR4401 | 4401 | Original Equipment | 2402 - 2480 MHz |
| 2011-04-07 | MZR8254DAT | 8254DAT | Original Equipment | 433.92 MHz |
| 2011-04-05 | MZR8254DAT | 8254DAT | Original Equipment | 433.92 MHz |
| 2009-03-27 | MZR-4843DATSEN | 4843DATSEN | Original Equipment | 2414 - 2468 MHz |
| 1996-10-02 | MZR80362 | 80362 | Original Equipment | 345 MHz |
IBFS / ICFS filings
No filings are available yet.
Experimental filings
No filings are available yet.
Universal Licensing System records
No matched ULS licenses are available.
Antenna Structure Registration records
No matched antenna structure registrations are available.
Licensing and Management System filings
No matched LMS filings are available.
Public Inspection File facilities
No matched Public Inspection File facilities are available.
Historical CDBS broadcast filings
No matched historical CDBS filings are available.
FCC auction participation
No matched FCC auction bidder records are available.
Robocall Mitigation Database filings
No matched Robocall Mitigation Database filings are available.
Broadband Data Collection providers
No matched BDC provider identifiers are available.
Intermediate Provider Registry
No matched Intermediate Provider Registry entries are available.
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| FCCID | frn:0021474101 | 2026-07-30 21:15:36 | Confirmed Company Identity |
| FCCID | name:7b96d648d0330deca02f52af | 2026-07-30 21:13:05 | Confirmed Company Identity |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Company Name | Master Lock Company | FCCID frn:0021474101 | 2026-07-30 21:15:36 |
Recorded identity details
Values are retained with their source and observation dates; differences are not silently overwritten.
| Field | Recorded value | Source | Observed |
|---|---|---|---|
| Address | 1 Horizon Way, Deerfield, IL 60015, Deerfield, Illinois, 60015, United States | COMPANY | 2026-07-29 - 2026-07-29 |
| Frn | 0021474101 | FCCID | 2026-07-29 - 2026-07-29 |
| Name | Master Lock Company | FCCID | 2026-07-29 - 2026-07-29 |
| Name | MASTER LOCK COMPANY | ULS | 2026-07-29 - 2026-07-29 |
| Name | MASTER LOCK COMPANY | ULS | 2026-07-29 - 2026-07-29 |
| Name | Master Lock Company LLC | COMPANY | 2026-07-29 - 2026-07-29 |
| Name | Master Lock Company LLC | FCCID | 2026-07-29 - 2026-07-29 |